Russian President Vladimir Putin arrived in Yerevan to take part in the CSTO session, the results of which participating countries will take a separate message on the Nagorno-Karabakh conflict, as well as to Express their place in the Syrian Arab Republic and the belief in the inevitability of implementation of the Minsk agreements on Ukraine.

As stated In the manual of the Russian Federation, Close attention will also be paid to measures to combat terrorism, RIA " Novosti ". The Russian presidential aide Yuri Ushakov told that the countries-members of CSTO on the results of the session of the collective security Council in Yerevan in security strategy until 2025 relates to external threats of unilateral deployment of a missile defense system, the correction of the constitutional order. In addition, the session of the CSC in Yerevan will take the message about the impact of unilateral deployment of a missile defense system on international security. In total, According to Ushakov, is preparing for signing of the document 24, the part from them is closed. At the session in Yerevan, the CSTO chairmanship will pass from Armenia to Belarus.